You've been warned
As I remember, the top sign was in Taiwan and the bottom one in Hong Kong. But if there is enough info and you read Chinese, let me know if that’s right. In any case, though, these signs are certainly examples of when a picture is worth a thousand words.
Thank you for opening up your archives like this. For free 🙏
Google translate says the bottom picture is from the “Kowloon-Canton Railway” :)